#428751#428751

#428751 is a mid, moderate green. Relative luminance 0.191; OKLCH L 56.4% C 0.109 H 149.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#428751
RGB	rgb(66, 135, 81)
HSL	hsl(133, 34%, 39%)
HSV	hsv(133, 51%, 53%)
CMYK	cmyk(51.1%, 0%, 40%, 47.1%)
CIE-LAB	lab(50.78, -34.29, 22.52)
CIE-LCH	lch(50.78, 41.02, 146.70°)
OKLab	oklab(56.39% -0.0931 0.056)
OKLCH	oklch(56.39% 0.109 149)
XYZ	xyz(12.3952, 19.0793, 10.8125)
Luminance	0.1908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428751 #874278

analogous

#568742 #428751 #428773

triadic

#428751 #514287 #875142

tetradic

#428751 #425687 #874278 #877342

square

#428751 #425687 #874278 #877342

split-complementary

#428751 #734287 #874256

monochromatic

#1A3520 #2E5E38 #428751 #59AE6B #82C290

Accessibility & contrast

On white

4.36

#428751 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#428751 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428751

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428751	#FFFFFF	#000000	##000000
##428751	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887D4D

Deuteranopia (green-blind)

#7E7654

Tritanopia (blue-blind)

#358579

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #428751;
/* rgb */ color: rgb(66, 135, 81);
/* oklch */ color: oklch(56.4% 0.109 149.0);

Tailwind

colors: {
  custom: {
    50: '#7baa82',
    500: '#428751',
    950: '#000000',
  },
}

SCSS

$custom: #428751;
$custom-light: #7baa82;
$custom-dark: #000000;

JSON

{
  "hex": "#428751",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 81
  },
  "hsl": {
    "h": 133.043,
    "s": 34.328,
    "l": 39.412
  },
  "oklch": {
    "l": 0.56386,
    "c": 0.10864,
    "h": 149
  },
  "luminance": 0.1908
}

Semantic roles & 50–950 ramp

primary

#428751

secondary

#AC78A1

accent

#5DB3CA

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#0A100A

muted

#7C7F7C

Preview Lab

Preview with #428751

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →